001/*
002 * Licensed to the Apache Software Foundation (ASF) under one
003 * or more contributor license agreements.  See the NOTICE file
004 * distributed with this work for additional information
005 * regarding copyright ownership.  The ASF licenses this file
006 * to you under the Apache License, Version 2.0 (the
007 * "License"); you may not use this file except in compliance
008 * with the License.  You may obtain a copy of the License at
009 *
010 *     http://www.apache.org/licenses/LICENSE-2.0
011 *
012 * Unless required by applicable law or agreed to in writing, software
013 * distributed under the License is distributed on an "AS IS" BASIS,
014 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
015 * See the License for the specific language governing permissions and
016 * limitations under the License.
017 */
018package org.apache.hadoop.hbase.rsgroup;
019
020import static org.junit.Assert.assertEquals;
021
022import java.util.List;
023import org.apache.hadoop.conf.Configuration;
024import org.apache.hadoop.hbase.HBaseClassTestRule;
025import org.apache.hadoop.hbase.HBaseTestingUtil;
026import org.apache.hadoop.hbase.SingleProcessHBaseCluster;
027import org.apache.hadoop.hbase.TableName;
028import org.apache.hadoop.hbase.Waiter;
029import org.apache.hadoop.hbase.master.HMaster;
030import org.apache.hadoop.hbase.master.ServerManager;
031import org.apache.hadoop.hbase.testclassification.MediumTests;
032import org.apache.hadoop.hbase.testclassification.RSGroupTests;
033import org.apache.hadoop.hbase.util.compaction.TestMajorCompactorTTL;
034import org.junit.After;
035import org.junit.Before;
036import org.junit.ClassRule;
037import org.junit.Test;
038import org.junit.experimental.categories.Category;
039
040import org.apache.hbase.thirdparty.com.google.common.collect.Lists;
041
042@Category({ RSGroupTests.class, MediumTests.class })
043public class TestRSGroupMajorCompactionTTL extends TestMajorCompactorTTL {
044  @ClassRule
045  public static final HBaseClassTestRule CLASS_RULE =
046    HBaseClassTestRule.forClass(TestRSGroupMajorCompactionTTL.class);
047
048  private final static int NUM_SLAVES_BASE = 6;
049
050  @Before
051  @Override
052  public void setUp() throws Exception {
053    utility = new HBaseTestingUtil();
054    Configuration conf = utility.getConfiguration();
055    RSGroupUtil.enableRSGroup(conf);
056    conf.setInt(ServerManager.WAIT_ON_REGIONSERVERS_MINTOSTART, NUM_SLAVES_BASE);
057    conf.setInt("hbase.hfile.compaction.discharger.interval", 10);
058    utility.startMiniCluster(NUM_SLAVES_BASE);
059    SingleProcessHBaseCluster cluster = utility.getHBaseCluster();
060    final HMaster master = cluster.getMaster();
061
062    // wait for balancer to come online
063    utility.waitFor(60000, new Waiter.Predicate<Exception>() {
064      @Override
065      public boolean evaluate() {
066        return master.isInitialized()
067          && ((RSGroupBasedLoadBalancer) master.getLoadBalancer()).isOnline();
068      }
069    });
070    admin = utility.getAdmin();
071  }
072
073  @After
074  @Override
075  public void tearDown() throws Exception {
076    utility.shutdownMiniCluster();
077  }
078
079  @Test
080  public void testCompactingTables() throws Exception {
081    List<TableName> tableNames = Lists.newArrayList();
082    for (int i = 0; i < 10; i++) {
083      tableNames.add(createTable(name.getMethodName() + "___" + i));
084    }
085
086    // Delay a bit, so we can set the table TTL to 5 seconds
087    Thread.sleep(10 * 1000);
088
089    for (TableName tableName : tableNames) {
090      int numberOfRegions = admin.getRegions(tableName).size();
091      int numHFiles = utility.getNumHFiles(tableName, FAMILY);
092      modifyTTL(tableName);
093    }
094
095    RSGroupMajorCompactionTTL compactor = new RSGroupMajorCompactionTTL();
096    compactor.compactTTLRegionsOnGroup(utility.getConfiguration(), RSGroupInfo.DEFAULT_GROUP, 1,
097      200, -1, -1, false, false);
098
099    for (TableName tableName : tableNames) {
100      int numberOfRegions = admin.getRegions(tableName).size();
101      int numHFiles = utility.getNumHFiles(tableName, FAMILY);
102      assertEquals(numberOfRegions, numHFiles);
103    }
104  }
105}